/**index.wxss**/
.tab-container {
    display: flexbox;
    justify-content: space-around;
    align-items: center;
    height: 150rpx;
    background-color: #f5f5f5;
}

.tab-item {
    padding: 0 10rpx;
    font-size: 16rpx;
    color: #333;
  }